Top React Jobs in Sydney

The Senior Software Engineer will design, develop, and deploy scalable software solutions while mentoring junior engineers and collaborating with cross-functional teams.

Leads frontend architecture and engineering for large-scale consumer web applications. Defines standards, reusable patterns, and headless API architectures using ReactJS, TypeScript, Next.js, and GraphQL. Drives performance, Core Web Vitals, accessibility, security, experimentation, design systems, and global scalability through CDN and edge technologies. Partners cross-functionally, mentors engineers, influences architecture across teams, and guides technical decisions for reliable, accessible, high-performing digital experiences.

Develop and enhance high-performance applications and scalable cloud solutions using Java, Python or C++. Work with distributed systems, streaming platforms (Kafka, Spark, Hadoop), databases, RESTful APIs, microservices, CI/CD tools, and frontend frameworks (React/Angular/Redux). Collaborate across global teams, ensure security/compliance, and manage multiple projects in a fast-paced environment.

Manage the full lifecycle for enterprise customers: onboarding, adoption, renewals, and expansion. Act as primary contact and technical consultant, drive product adoption, gather customer feedback, and implement repeatable processes to maximize customer value and business outcomes.

Develop and maintain Digital Workplace tools, working closely with teams, performing testing, debugging, and technical research. Requires web development experience and familiarity with modern software architectures.

Design, develop, and maintain scalable web applications using .NET backend and Angular/React frontend. Collaborate on requirements, implement RESTful APIs, optimize performance, debug, maintain documentation, support end-users, and work within CI/CD and DevOps workflows.

Lead and own frontend engineering across core crypto products (Trading, Web3, Payments). Drive technical design, delivery, cross-team alignment, AI-infused product decisions, security standards (private key protection, frontend attack prevention), hiring, and operational excellence for high-concurrency, high-availability consumer products.

The Software Engineer will design and implement cloud-native applications, build APIs, work with databases, and collaborate with teams for innovative development.

The Senior Software Engineer will enhance the developer experience, drive product development, and lead cloud-native architecture initiatives, collaborating across teams to deliver high-quality software.

Develop, enhance and maintain a white‑labelled SaaS platform. Participate in Agile ceremonies, code reviews, & standups. Design, implement, test new features, support existing applications, ensure secure, maintainable code, and deliver on schedule.

Lead design, development, and maintenance of high-performance React Native mobile apps for iOS and Android. Build shared UI components, collaborate with backend/product/design teams, mentor engineers, optimize performance, and research new technologies to deliver scalable, production-grade mobile experiences.

As a Senior+ Engineer, you will lead the design and architecture of impactful open-source projects while mentoring teams, coding, and engaging with the community.

Lead a 2–4 engineer team to design, build, operate, and improve Customer Operations applications (Claims Portal, chatbots). Own technical direction, delivery, architecture, observability, and AI/LLM integrations. Mentor engineers, establish engineering best practices, collaborate cross-functionally, and measure improvements in reliability, quality, and operational outcomes.

As an Engineering Manager, lead a team of engineers, coaching their development while ensuring quality results and implementing engineering processes.

Lead the adoption of Rust at Canonical, design and implement Rust software, collaborate on technical specifications, and advocate for Rust within projects.

The Golang Engineer designs, implements, and maintains software in Go, debugging issues, and collaborating on technical specifications while working in a remote, distributed environment.

You will lead engineering teams, develop managers, hire staff, drive quality, and ensure disciplined processes while representing products to stakeholders.

Design and implement frontend applications using JS, CSS, React, and Flutter. Collaborate on technical specs and contribute to documentation, ensuring user experience and performance.

The Software Engineer will design, develop, and install software solutions, focusing on web applications using PHP and ensuring coding standards and technical design compliance.

Develop and enhance features for EnrollWise, contribute to a scalable software architecture, review code, collaborate on design and technical feasibility, and maintain software quality.

As a Graduate Software Engineer, you'll develop and enhance the swipejobs platform, troubleshoot issues, and collaborate with the engineering team.

As a Frontend Engineer, you'll develop web applications, ensure code quality, implement functionality, and collaborate with the team on various software projects.

As a Modern Work Consultant, you'll leverage your expertise in Microsoft 365 and design solutions for clients, focusing on stakeholder management and technical skills in data migration and governance.

The Senior Software Engineer will develop and deliver high-quality code for stockbroking platforms, focusing on backend functionalities and integrating APIs while collaborating with stakeholders to align solutions with business objectives.

Build and maintain infrastructure, CI/CD pipelines, and monitoring for a scalable event-driven microservice platform. Optimize database performance (MongoDB/Postgres), manage Docker/Kubernetes environments, and support emerging MLOps and agentic AI infrastructure.